22012103201 has 4 divisors (see below), whose sum is σ = 24013203504. Its totient is φ = 20011002900.

The previous prime is 22012103161. The next prime is 22012103213. The reversal of 22012103201 is 10230121022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22012103201 - 2¹⁸ = 22011841057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012103101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000550135 + ... + 1000550156.

It is an arithmetic number, because the mean of its divisors is an integer number (6003300876).

Almost surely, 2^22012103201 is an apocalyptic number.

It is an amenable number.

22012103201 is a deficient number, since it is larger than the sum of its proper divisors (2001100303).

22012103201 is a wasteful number, since it uses less digits than its factorization.

22012103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001100302.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22012103201 its reverse (10230121022), we get a palindrome (32242224223).

The spelling of 22012103201 in words is "twenty-two billion, twelve million, one hundred three thousand, two hundred one".